CN208762221U - A kind of middle concentration ammonia nitrogen wastewater pretreatment unit - Google Patents
A kind of middle concentration ammonia nitrogen wastewater pretreatment unit Download PDFInfo
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- CN208762221U CN208762221U CN201821398699.1U CN201821398699U CN208762221U CN 208762221 U CN208762221 U CN 208762221U CN 201821398699 U CN201821398699 U CN 201821398699U CN 208762221 U CN208762221 U CN 208762221U
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- shell
- ammonia nitrogen
- pipe
- fixing pipe
- welded
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Abstract
The utility model discloses a kind of middle concentration ammonia nitrogen wastewater pretreatment units, including shell, sewage pipe and fixing pipe, the top flange of the shell is connected with water inlet pipe, and loading hopper is plugged at the top of shell, the flange in the bottom of the shell is welded with sewage pipe, the shell is internally provided with fixing pipe, multiple spray-holes are offered on the downside of fixing pipe, and the inside screwed connection of spray-hole has nozzle, the side of fixing pipe is welded with appendix, the other end of appendix is connected with air pump, the suction side flanged joint of air pump has air intake duct, present apparatus structure is simple, when handling ammonia nitrogen waste water, it is added in waste water from loading hopper by phosphate, after to be precipitated, clear liquid is extracted out by suction tube, simplify process flow, after the reaction, the turbid of bottom is discharged through sewage pipe, air pump can supply gas, the gas of pressurization passes through the spray around inner walls Mouth sprays downwards, and the bur of housing bottom is blown down, precipitate bulk is prevented.
Description
Technical field
The utility model relates to ammonia nitrogenous wastewater treatment technology field more particularly to a kind of middle concentration ammonia nitrogen wastewater pretreatment dresses
It sets.
Background technique
Ammonia nitrogen waste water is mainly derived from chemical fertilizer, coking, petrochemical industry, pharmacy, food, refuse landfill etc., a large amount of ammonia nitrogen waste waters
It is discharged into water body not only to cause water eutrophication, cause black and odorous water, the difficulty and added cost of Water purification, or even to crowd
And biology generates toxic action, existing ammonia nitrogenous wastewater treatment technology mainly has: bioanalysis, blow-off method, chemical precipitation method etc., but
There is a shortcoming, Biochemical method nitrogen-containing wastewater is by it is believed that be most effective, most economical method, but with concentration
Increase, the treatment effect of ammonia nitrogen waste water can decline, and blow-off method is suitable for handling high-concentration ammonia nitrogenous wastewater, but its biggish reaction
Device, higher effluent flow rate and higher energy consumption limit its application in practice, and are easy to bring secondary pollution；It passes
Though system chemical precipitation method can efficiently remove the ammonia nitrogen in waste water, which needs to individually adjust pH value, and process is complicated, numerous
It is trivial, the application of this method in practice is hindered, when using chemical precipitation method pretreatment ammonia-nitrogen sewage, needs to add phosphate
Entering in waste water, ammonia nitrogen is made to be changed into precipitating, after the reaction, precipitating easily adheres to inside reaction unit traditional reaction unit,
It clears up relatively difficult.
Utility model content
Purpose of the utility model is to solve the disadvantages that precipitating cleaning existing in the prior art is difficult, and propose
A kind of middle concentration ammonia nitrogen wastewater pretreatment unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of middle concentration ammonia nitrogen wastewater pretreatment unit, including shell, sewage pipe and fixing pipe, the top method of the shell
Orchid is connected with water inlet pipe, and loading hopper is plugged at the top of shell, and the flange in the bottom of the shell is welded with sewage pipe, the shell
Body is internally provided with fixing pipe, multiple spray-holes is offered on the downside of fixing pipe, and the inside screwed connection of spray-hole has spray
Mouth, the side of fixing pipe are welded with appendix, and the other end of appendix is connected with air pump, and the suction side flanged joint of air pump has suction
Tracheae, the side of the shell are provided with suction pump, and the suction side flanged joint of suction pump has a suction tube, the suction pump it is defeated
Outlet flanged joint has outlet pipe.
Preferably, the bottom of the shell is welded with stabilizer blade.
Preferably, feed opening is offered at the top of the shell, and the internal sizes of feed opening are connected to sealing ring, the charging
Bucket is plugged on the inside of feed opening, and restraining position ring block is arranged in the top of loading hopper, and stop collar is located at the upside of sealing ring.
Preferably, fixing pipe structure annular in shape, and fixed ring is cased on the outside of fixing pipe, the both ends difference of fixed ring
It is connected by screw with the shell.
Preferably, the top of the shell offers intercommunicating pore, and one end of the appendix extends to shell by intercommunicating pore
The outside of body, appendix and case weld.
Preferably, the top of the shell offers apopore, and one end of the suction tube extends to shell by apopore
The inside of body, suction tube and case weld.
The beneficial effects of the utility model are:
1, the utility model structure is simple, when handling ammonia nitrogen waste water, is added in waste water from loading hopper by phosphate, to be precipitated
Afterwards, clear liquid is extracted out by suction tube, simplifies process flow.
2, after the reaction, the turbid of bottom is discharged the utility model through sewage pipe, and air pump can supply gas, the gas warp of pressurization
Nozzle around inner walls sprays downwards, and the bur of housing bottom is blown down, precipitate bulk is prevented.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of middle concentration ammonia nitrogen wastewater pretreatment unit schematic view of the front view；
Fig. 2 be the utility model proposes the fixing pipe of middle concentration ammonia nitrogen wastewater pretreatment unit a kind of look up structural representation
Figure.
In figure: 1 shell, 2 stabilizer blades, 3 water inlet pipes, 4 loading hoppers, 5 sewage pipes, 6 fixing pipes, 7 nozzles, 8 appendixs, 9 air pumps,
10 air intake ducts, 11 suction pumps, 12 suction tubes, 13 outlet pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig.1-2, a kind of middle concentration ammonia nitrogen wastewater pretreatment unit, including shell 1, sewage pipe 5 and fixing pipe 6, shell
The bottom of body 1 is welded with stabilizer blade 2, and the top flange of shell 1 is connected with water inlet pipe 3, and the top of shell 1 is plugged with loading hopper 4,
The top of shell 1 offers feed opening, and the internal sizes of feed opening are connected to sealing ring, and loading hopper 4 is plugged on the inside of feed opening,
Restraining position ring block is arranged in the top of loading hopper 4, and stop collar is located at the upside of sealing ring, and the flange in the bottom of shell 1 is welded with blowdown
Pipe 5, the top of sewage pipe 5 are equipped with valve, and shell 1 is internally provided with fixing pipe 6, the structure annular in shape of fixing pipe 6, and fixes
The outside of pipe 6 is cased with fixed ring, and the both ends of fixed ring pass through screw respectively and shell 1 connects, and the downside of fixing pipe 6 offers more
A spray-hole, and the inside screwed connection of spray-hole has a nozzle 7, the side of fixing pipe 6 are welded with appendix 8, fixing pipe 6 and defeated
Tracheae 8 is interconnected, and the top of shell 1 offers intercommunicating pore, and one end of appendix 8 extends to the outer of shell 1 by intercommunicating pore
Side, appendix 8 and shell 1 weld, and the other end of appendix 8 is connected with the output flange of air pump 9, the sucking hold-carrying of air pump 9
Orchid is connected with air intake duct 10, and the side of shell 1 is provided with suction pump 11, and the suction side flanged joint of suction pump 11 has suction tube
12, the top of suction tube 12 is provided with valve, and the top of shell 1 offers apopore, and one end of suction tube 12 passes through apopore
The inside of shell 1 is extended to, suction tube 12 and shell 1 weld, and the output flange of suction pump 11 is connected with outlet pipe 13.
Embodiment one: the valve on 12 top of valve and suction tube on 5 top of sewage pipe is manual ball valve, air pump 9 and pumping
Water pump 11 connects to power supply respectively, and ammonia nitrogen waste water is passed through inside shell 1 through water inlet pipe 3, and phosphate then is added through loading hopper 4,
Ammonia nitrogen is settled, 3 to 5h are stood after reaction, the valve on 12 top of suction tube is then unscrewed, presses the switch of suction pump 11, draw water
11 starting of pump, clear liquid are extracted under the action of suction pump 11 through suction tube 12, are flowed into next workshop section through outlet pipe 13, are closed
The valve on 12 top of suction tube, presses the switch of suction pump 11, and suction pump 11 is closed, and then unscrews the valve on 5 top of sewage pipe
Door, turbid are flowed out through sewage pipe 5, press the switch of air pump 9, will be empty through appendix 8 after air pump 9 pressurizes through 10 air-breathing of air intake duct
Gas is sprayed through nozzle 7, is purged to 1 bottom interior wall of shell, and the precipitating of adherency is blown out through sewage pipe 5.
Embodiment two: the valve on 12 top of valve and suction tube on 5 top of sewage pipe is electric-controlled ball valve, air pump 9 and pumping
Water pump 11 connects to power supply respectively, air pump 9,12 top of suction pump 11, the valve on 5 top of sewage pipe and suction tube valve point
It is not electrically connected with PLC system, unified to be controlled by PLC system, ammonia nitrogen waste water is passed through inside shell 1 through water inlet pipe 3, then through adding
Phosphate is added in hopper 4, and ammonia nitrogen is settled, and 3 to 5h are stood after reaction, and PLC system controls the valve opening on 12 top of suction tube,
And control suction pump 11 and be powered and start, clear liquid is extracted through suction tube 12 under the action of suction pump 11, flows into through outlet pipe 13
Next workshop section, the valve that PLC system controls 12 top of suction tube is closed, and suction pump 11 is enabled to stop working, PLC system control
The valve opening on 5 top of sewage pipe, turbid are flowed out through sewage pipe 5, and PLC system controls air pump 9 and starts, through 10 air-breathing of air intake duct,
After air pump 9 pressurizes, air is sprayed through nozzle 7 through appendix 8,1 bottom interior wall of shell is purged, the precipitating of adherency is passed through
Sewage pipe 5 is blown out.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit, including shell (1), sewage pipe (5) and fixing pipe (6), feature exists
In the top flange of the shell (1) is connected with water inlet pipe (3), and is plugged with loading hopper (4), the shell at the top of shell (1)
The flange in the bottom of body (1) is welded with sewage pipe (5), and the shell (1) is internally provided with fixing pipe (6), under fixing pipe (6)
Side offers multiple spray-holes, and the inside screwed connection of spray-hole has nozzle (7), and the side of fixing pipe (6) is welded with gas transmission
It manages (8), the other end of appendix (8) is connected with air pump (9), and the suction side flanged joint of air pump (9) has air intake duct (10), described
The side of shell (1) is provided with suction pump (11), and the suction side flanged joint of suction pump (11) has suction tube (12), described to draw water
The output flange of pump (11) is connected with outlet pipe (13).
2. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit according to claim 1, which is characterized in that the shell (1)
Bottom be welded with stabilizer blade (2).
3. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit according to claim 1, which is characterized in that the shell (1)
Top offer feed opening, and the internal sizes of feed opening are connected to sealing ring, and the loading hopper (4) is plugged on the interior of feed opening
Restraining position ring block is arranged in the top in portion, loading hopper (4), and stop collar is located at the upside of sealing ring.
4. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit according to claim 1, which is characterized in that the fixing pipe
(6) structure annular in shape, and fixed ring is cased on the outside of fixing pipe (6), the both ends of fixed ring pass through screw and the shell respectively
(1) it connects.
5. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit according to claim 1, which is characterized in that the shell (1)
Top offer intercommunicating pore, one end of the appendix (8) extends to the outside of shell (1), appendix (8) by intercommunicating pore
It is welded with shell (1).
6. a kind of middle concentration ammonia nitrogen wastewater pretreatment unit according to claim 1, which is characterized in that the shell (1)
Top offer apopore, one end of the suction tube (12) extends to the inside of shell (1), suction tube by apopore
(12) it is welded with shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398699.1U CN208762221U (en) | 2018-08-29 | 2018-08-29 | A kind of middle concentration ammonia nitrogen wastewater pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821398699.1U CN208762221U (en) | 2018-08-29 | 2018-08-29 | A kind of middle concentration ammonia nitrogen wastewater pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762221U true CN208762221U (en) | 2019-04-19 |
Family
ID=66133807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821398699.1U Active CN208762221U (en) | 2018-08-29 | 2018-08-29 | A kind of middle concentration ammonia nitrogen wastewater pretreatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212762A (en) * | 2022-08-03 | 2022-10-21 | 东营海欣热力供应有限公司 | Multifunctional industrial wastewater comprehensive utilization equipment |
-
2018
- 2018-08-29 CN CN201821398699.1U patent/CN208762221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212762A (en) * | 2022-08-03 | 2022-10-21 | 东营海欣热力供应有限公司 | Multifunctional industrial wastewater comprehensive utilization equipment |
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